LLC Startup Cost › Maine
Maine LLC startup cost (2026)
Starting a Maine LLC costs $175 to file. With Mainstay Filing, our best overall pick, the first-year total is $374, with the agent, EIN application and report filing included. The first report later costs $85.
- Official sources, checked October 20, 2026
Maine budget, line by line
| Line | What it is | Cost |
|---|---|---|
| State filing fee | Certificate of Formation (MLLC-6), Maine Secretary of State | $175 |
| Registered agent | Required; the company cannot be its own agent | $149 with Mainstay Filing |
| EIN | Issued by the IRS online | $0 |
| State total | Filing fee plus quantified extras | $175 |
| With Mainstay Filing | State total plus the first-year price (agent, EIN application, report filing) | $374 |
Mainstay Filing
$199 / year, same at renewal
- LLC formation, prepared and filed
- Registered agent, all year
- EIN application (with an SSN or ITIN)
- Annual report filed every year it is due where the state requires one
- Compliance reminders and stored documents
Price from the Mainstay Filing pricing and FAQ pages, checked October 21, 2026. State fees are passed through at cost and shown before you pay.
Questions
How much does it cost to start an LLC in Maine?
The state filing fee is $175. With Mainstay Filing, our best overall pick, the first-year total is $374.
Does Maine charge anything besides the filing fee?
Not in the sources we checked. The first Annual Report is a later cost: $85.
Can I be my own registered agent in Maine?
A commercial registered agent listed with the Secretary of State, or a noncommercial agent: an individual or entity serving as agent in Maine, or the holder of a named position in the company.
Sources
- 31 M.R.S. sec. 1531 (certificate of formation); filing fee set by 31 M.R.S. sec. 1680 (multira state research spine): legislature.maine.gov/statutes/31/title31sec1531.html, checked August 12, 2026
- Maine formation fee: Filing fee, official source read 2026-10-01: legislature.maine.gov/statutes/31/title31sec1680.html, checked October 1, 2026
- Maine Secretary of State (multira state research spine): www.maine.gov/sos/corporations-commissions/filing-an-annual-report, checked August 12, 2026
- Maine Secretary of State (multira state research spine): www.maine.gov/sos/corporations-commissions/i-need-a-business-form/limited-liability-company-forms, checked August 12, 2026
- Maine report due date (multira state research spine, due dates verified 714/714): www.maine.gov/sos/cec/corp/annualreport.html, checked August 12, 2026
- Maine registered agent statute (5 M.R.S. § 105): legislature.maine.gov/statutes/5/title5sec102.html, checked October 20, 2026
- Maine Secretary of State: www.maine.gov/sos/cec/corp/, checked October 20, 2026
- IRS: Get an employer identification number: www.irs.gov/businesses/small-businesses-self-employed/get-an-employer-identification-number, checked October 21, 2026